* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
    font-weight: bold;
}

.wrap {
    width: 800px;
    margin: 50px auto;
}

table {
    border-collapse: collapse;
    text-align: center;
    width: 100%;
}
table tr {
    height: 50px;
}
table th,
table td {
    border: 1px solid #ccc;
}

table img {
    height: 60px;
    width: 60px;
}

table button {
    padding: 6px 12px;
    outline: none;
    cursor: pointer;
    background: tomato;
    color: #fff;
    border: 0;
}

h2 {
    line-height: 60px;
    height: 60px;
}
h2 button {
    padding: 6px 12px;
    outline: none;
    cursor: pointer;
    background: tomato;
    color: #fff;
    border: 0;
}

.price-num span {
    color: red;
}

.check-one {
    width: 30px;
    height: 30px;
}

.mask {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    left: 0;
    top: 0;
    position: fixed;
}

.content {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 20px;
    border-radius: 25px;
    text-align: center;
}

.content h2 b {
    float: right;
}

.content button {
    width: 60px;
    height: 36px;
    margin: 20px;
}
